Humanoid & robot atlas
Nyokkey
Photo: Kawasaki Heavy Industries (official image), from kawasakirobotics.com. Image policy
PrototypeJapan

Kawasaki Heavy Industries · general-purpose humanoid

Nyokkey

Kawasaki's general-purpose wheeled semi-humanoid with two extendable arms and a screen face, demonstrated doing hotel and concierge chores such as knocking, opening doors and carrying trays. A fourth version was shown at ICRA 2024, and it is the base of the Nurabot nursing-assistant robot co-developed with Foxconn.

Price
—Not published
Height
—Not published
Weight
—Not published
Payload
—Not published
Speed
—Not published
Battery
—Not published

Not sure this is the one? Find the best robot for your job Starts with: greet and guide customers. Five more quick questions.

Why it matters

A prototype humanoid from Kawasaki Heavy Industries.

Real-world use

No customers or deployments reported yet.

Timeline

First shown
2022-03
Released
Not yet
2022 International Robot Exhibition (iREX 2022), Tokyo

Maker

Kawasaki Heavy IndustriesCompany · founded 1896 · Tokyo and Kobe, Japan

Public company (TSE 7012).

What it has been shown doing

1 of 14 skills we track, each from a public video or report. Demos can be staged or remote-controlled; we say so when the source does.

  • Works on siteOn siteproof-of-concept at Fujita Health University Hospital moving specimens and medicines, including between floors · Jan 2021 · kawasakirobotics.com

Not shown yet:SortAssembleFoldKitchenToolsFineStairsTerrainGet upRunJumpCarryAutonomous

Public attention

How much public attention Nyokkey gets, from open data.

  • No Wikipedia article of its own yet
  • 3 news stories from reputable press listed on this page

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-13; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement
Wheeled base
Actuators & motors
Wheeled base with two arms that rotate, extend and retract to reach objects.
Hands
Two arm-mounted grippers; demonstrated knocking on doors, turning door handles, stacking boxes and delivering breakfast.
Materials & build
Screen face that shows images, animations or faces; offered in male and female presentations.
Other details
Positioned as a general-purpose compact service humanoid for hotel concierge and chores. Can be integrated into ugo's ugo Platform via the ugo Reactor controller.

Lineage

Every Kawasaki Heavy Industries humanoid in order.

  1. KaleidoKaleido2017Research
  2. FriendsFriends2021Research
  3. NyokkeyNyokkey2022Prototype
  4. NurabotNurabot2025Pilot use
  5. Kaleido 9 (RHP Kaleido)Kaleido 9 (RHP Kaleido)2025Prototype

Watch Nyokkey

Video: Kawasaki Robotics JP (@KawasakiRoboticsJP) on YouTube. Plays from youtube-nocookie.com when you press play.

Made, sold and where

Unit counts are usually company figures; analysts often disagree.

Price
Not published
How to get one
No official buying page found
Built
Prototype / demonstrator
Sold or delivered
Not reported as sold
Where it is sold or used
Japan (Kawasaki Heavy Industries)

News

The latest 3, newest first. Summaries are ours; tap through for the original.

  1. Kawasaki shows Nyokkey alongside Kaleido at iREX 2025

    MONOist listed Nyokkey as Kawasaki's compact general-purpose humanoid next to Kaleido and the Foxconn-co-developed Nurabot.

    MONOist (ITmedia)
  2. Nyokkey shown as hotel concierge

    Infomercado described Nyokkey knocking, opening doors and serving breakfast as shown at iREX 2022.

    Infomercado
  3. ugo Platform adds Nyokkey support

    MONOist reported ugo's platform could connect Kawasaki's Nyokkey through its ugo Reactor controller.

    MONOist (ITmedia)

Side by side with its peers

Picked by the same rules for every humanoid: another maker’s robot that moves the same way, is at the same stage and does at least one of the same main jobs, first shown within two years. Closer size and price rank higher. How we choose

Full comparison
MeasureNyokkeyNyokkeyKawasaki Heavy IndustriesGaryGaryUnlimited RoboticsSame job: healthcare · Both on wheels · Both in developmentNo public photo yetWe only show photos we're allowed to useHANAMOFLOR ('Hana-chan')Sony GroupSame job: social · Both on wheels · Both in developmentPUDU D7PUDU D7Pudu RoboticsSame job: healthcare · Both on wheels · Both in development
First shown2022-032021-09-272023-11-222024-09-19
StatusPrototypePrototypePrototypePrototype
Height—140 cm83 cm—
Weight—40 kg20 kg—
Joints————
Speed—4.3 km/h——
Payload—5 kg——
Battery————
Price—$5,900——

Sources

Figures come from public sources. Every link below backs something on this page.

Infomercado Nyokkey, Kawasaki's multitasking robot MONOist (ITmedia) Why the humanoid became the symbol of physical AI at iREX 2025 (Japanese makers, part 2) YouTube (Kazumichi Moriyama) Kawasaki Heavy Industries 'Nyokkey 4' at ICRA 2024 (video) Logo: Kawasaki Heavy Industries, Ltd., Public domain, via Wikimedia Commons

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